Address review comments

Author: scottgerring

powertools-sqs/src/test/java/software/amazon/lambda/powertools/sqs/SqsUtilsFifoBatchProcessorTest.java

@@ -27,7 +27,6 @@
 
 public class SqsUtilsFifoBatchProcessorTest {
 
-    private static final ObjectMapper MAPPER = new ObjectMapper();
     private static SQSEvent sqsBatchEvent;
     private MockitoSession session;
 
@@ -38,7 +37,6 @@ public class SqsUtilsFifoBatchProcessorTest {
     private ArgumentCaptor<DeleteMessageBatchRequest> deleteMessageBatchCaptor;
 
     public SqsUtilsFifoBatchProcessorTest() throws IOException {
-        //sqsBatchEvent  =  MAPPER.readValue(SqsUtilsFifoBatchProcessorTest.class.getResource("/SqsFifoBatchEvent.json"), SQSEvent.class);
         sqsBatchEvent = EventLoader.loadSQSEvent("SqsFifoBatchEvent.json");
     }